Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Investments:
Debt securities, available-for-sale, at fair value (amortized cost; $344,714 in 2023 and $434,119 in 2022; allowance for expected credit losses of $0 in 2023)	$ 340,054	$ 426,597
Equity securities (cost; $24,281 in 2023 and $30,058 in 2022)	22,392	28,199
Total investments	362,446	454,796
Cash and cash equivalents	105,458	59,133
Restricted cash	9,108	29,486
Ceded unearned premiums	231,314	237,086
Premiums receivable	82,375	78,355
Accounts receivable	1,378	10,859
Receivable from reinsurer	3,953	58,882
Restricted funds withheld	11,129
Receivable for securities	11,563	945
Reinsurance recoverable (net of allowance for expected credit losses of $200 in 2023)	621,229	578,424
Deferred policy acquisition costs	2,896	8
Federal income tax recoverable	2,598	2,668
Prepaid pension assets	201	163
Prepaid expenses	2,227	1,508
Other assets	22,390	24,389
Total assets	1,470,265	1,536,702
Liabilities:
Senior unsecured notes due 2029 (less unamortized debt issuance cost of $623 in 2023 and $648 in 2022)	49,377	49,352
Subordinated debt securities (less unamortized debt issuance cost of $679 in 2023 and $691 in 2022)	56,023	56,011
Reserves for unpaid losses and loss adjustment expenses	835,903	880,869
Unearned premiums	294,019	292,691
Reinsurance payable	143,529	128,950
Payable for securities	979
Accounts payable and other accrued expenses	66,900	68,535
Total liabilities	1,446,730	1,476,408
Commitments and contingencies (Note 18)
Stockholders' equity:
Common stock, $1.00 par value, authorized 3,333,333 shares; issued 2,087,283 shares in 2023 and 2022	2,087	2,087
Additional paid-in capital	124,837	124,740
Retained (deficit) earnings	(72,549)	(33,407)
Accumulated other comprehensive loss	(6,206)	(8,492)
Treasury stock (268,801 shares in 2023 and 268,801 in 2022), at cost	(24,634)	(24,634)
Total stockholders' equity	23,535	60,294
Total liabilities and stockholders' equity	$ 1,470,265	$ 1,536,702